All Cast
Gaspard Ulliel
Percy Bysshe Shelley (voice)
Marianne Faithfull
Narrator (voice)
Lola Peploe
Mary Shelley (voice)
Christophe Dilys
Percy Bysshe Shelley (English voice)
Warren Ellis
Docteur Polidori / Echos (voice)
Jean-François Néollier
Narrator / Sir Edward Trelawny (voice)
Tanguy Blum
(voice)
Jérôme Ters
(voice)
Leopold Tobisch
(voice)